leave it like a hump like they do in the movies? he said, i just left it a hump. >> reporter: mac jumped into the hole. >> first time, all day long, i grabbed a shovel with another trooper and we're digging. and my second shovel, i wrenched the dirt back and up popped this bone. >> reporter: for the anthropologist, it was the moment. >> he picks up the bone, he holds it like this. and he says, mac, do you know what this is? i think i'm in a state of shock at this time. i says, no, i don't. he says, well, that's a bone. that's a tibia bone. to an adolescent child. and i says, how do you know that? he goes, well, one, i'm an anthropologist, and, two, the bone hasn't been fused yet. so i said, okay. so it's not an animal bone? i'm still in a state of shock. he goes, no, cindy's right below us. >> reporter: you had found cindy. >> yeah. >> reporter: after all those years.